1303313420231 has 2 divisors, whose sum is σ = 1303313420232. Its totient is φ = 1303313420230.

The previous prime is 1303313420207. The next prime is 1303313420261. The reversal of 1303313420231 is 1320243133031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1303313420231 - 2²² = 1303309225927 is a prime.

It is a super-2 number, since 2×1303313420231² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1303313420231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303313420261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651656710115 + 651656710116.

It is an arithmetic number, because the mean of its divisors is an integer number (651656710116).

Almost surely, 2^{1303313420231} is an apocalyptic number.

1303313420231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303313420231 is an equidigital number, since it uses as much as digits as its factorization.

1303313420231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1303313420231 its reverse (1320243133031), we get a palindrome (2623556553262).

The spelling of 1303313420231 in words is "one trillion, three hundred three billion, three hundred thirteen million, four hundred twenty thousand, two hundred thirty-one".